The system of standardized parts made possible the replacing of broken or worn parts instead of replacing the whole product.
true / false.

True

Explanation:

Standardization parts made possible the replacing of broken or worn parts instead of replacing the whole product.Standardization reduces the cost and and speed up the whole process by replacing only a part of the machine.

Standardization made the products of the desired dimension in variables units such  that  it can be easily accessible.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place